I/O Circuit Diagrams - Omron E3T-C Datasheet

I/O Circuit Diagrams

NPN Output
Model Operation mode
E3T-CD11 Light-ON
E3T-CT12 Dark-ON
E3T-CT22S
PNP Output
Model Operation mode
E3T-CD13 Light-ON
E3T-CT14 Dark-ON
E3T-CT24S
4
Timing charts
Light incident
Light interrupted
Operation indicator ON
(orange) OFF
Output ON
transistor OFF
Load Operate
(e.g., relay) Reset
(Between brown (1)
and black (4) leads)
Light incident
Light interrupted
Operation indicator ON
(orange) OFF
Output
ON
OFF
transistor
Load Operate
(e.g., relay) Reset
(Between brown (1)
and black (4) leads)
Timing charts
Light incident
Light interrupted
Operation indicator ON
(orange) OFF
Output ON
transistor OFF
Load Operate
(e.g., relay) Reset
(Between blue (3)
and black (4) leads)
Light incident
Light interrupted
Operation indicator ON
(orange) OFF
Output ON
transistor OFF
Load Operate
(e.g., relay) Reset
(Between blue (3)
and black (4) leads)
Output circuit
Through-beam Receivers and Reflective Sensors
Stability
Operation
indicator
indicator
(green)
(orange)
(Control output)
Photo-
electric
Sensor
Main
Circuit
Through-beam Emitters
Brown
1
Photo-
electric
Sensor
Main
Circuit
Blue
3
Output circuit
Through-beam Receivers and Reflective Sensors
Stability
Operation
indicator
indicator
(green)
(orange)
Photo-
electric
(Control output)
Sensor
Main
Circuit
Through-beam Emitters
Brown
1
Photo-
electric
Sensor
Main
Circuit
Blue
3
Miniature Photoelectric Sensors
Brown 12 to 24 VDC
1
Load
80 mA
(relay)
max.
Black
4
Z
D
Blue
3
0 V
12 to 24 VDC
Brown 12 to 24 VDC
1
Z
D
Black
4
80 mA
Load
max.
(relay)
Blue
3
0 V
12 to 24 VDC